#B74738#B74738

#B74738 is a mid, vivid red. Relative luminance 0.149; OKLCH L 54.7% C 0.148 H 30.2°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#B74738
RGB	rgb(183, 71, 56)
HSL	hsl(7, 53%, 47%)
HSV	hsv(7, 69%, 72%)
CMYK	cmyk(0%, 61.2%, 69.4%, 28.2%)
CIE-LAB	lab(45.45, 44.44, 32.35)
CIE-LCH	lch(45.45, 54.97, 36.05°)
OKLab	oklab(54.67% 0.1283 0.0746)
OKLCH	oklch(54.67% 0.148 30.2)
XYZ	xyz(22.4978, 14.8623, 5.4246)
Luminance	0.1486 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74738 #38A8B7

analogous

#B73868 #B74738 #B78738

triadic

#B74738 #38B747 #4738B7

tetradic

#B74738 #68B738 #38A8B7 #8738B7

square

#B74738 #68B738 #38A8B7 #8738B7

split-complementary

#B74738 #38B787 #3868B7

monochromatic

#59231B #88352A #B74738 #CE6C5E #DC978D

Accessibility & contrast

On white

5.29

#B74738 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#B74738 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74738

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74738	#FFFFFF	#000000	##FFFFFF
##B74738	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655C36

Deuteranopia (green-blind)

#817535

Tritanopia (blue-blind)

#C92E44

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b74738;
/* rgb */ color: rgb(183, 71, 56);
/* oklch */ color: oklch(54.7% 0.148 30.2);

Tailwind

colors: {
  custom: {
    50: '#d47f6f',
    500: '#b74738',
    950: '#000000',
  },
}

SCSS

$custom: #b74738;
$custom-light: #d47f6f;
$custom-dark: #000000;

JSON

{
  "hex": "#b74738",
  "rgb": {
    "r": 183,
    "g": 71,
    "b": 56
  },
  "hsl": {
    "h": 7.087,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.54665,
    "c": 0.14843,
    "h": 30.2
  },
  "luminance": 0.14859
}

Semantic roles & 50–950 ramp

primary

#B74738

secondary

#84BFC7

accent

#CBDD4B

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B74738

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →